#403712#403712

#403712 is a dark, muted yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.055 H 95.6°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#403712
RGB	rgb(64, 55, 18)
HSL	hsl(48, 56%, 16%)
HSV	hsv(48, 72%, 25%)
CMYK	cmyk(0%, 14.1%, 71.9%, 74.9%)
CIE-LAB	lab(23.22, -1.31, 24.01)
CIE-LCH	lch(23.22, 24.05, 93.12°)
OKLab	oklab(33.77% -0.0054 0.0549)
OKLCH	oklch(33.77% 0.055 95.6)
XYZ	xyz(3.5899, 3.8662, 1.1293)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403712 #121B40

analogous

#402012 #403712 #324012

triadic

#403712 #124037 #371240

tetradic

#403712 #124020 #121B40 #401232

square

#403712 #124020 #121B40 #401232

split-complementary

#403712 #123240 #201240

monochromatic

#181507 #181507 #403712 #70601F #A0892D

Accessibility & contrast

On white

11.84

#403712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#403712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403712

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403712	#FFFFFF	#000000	##FFFFFF
##403712	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360E

Deuteranopia (green-blind)

#3F3914

Tritanopia (blue-blind)

#45322F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #403712;
/* rgb */ color: rgb(64, 55, 18);
/* oklch */ color: oklch(33.8% 0.055 95.6);

Tailwind

colors: {
  custom: {
    50: '#776d51',
    500: '#403712',
    950: '#000000',
  },
}

SCSS

$custom: #403712;
$custom-light: #776d51;
$custom-dark: #000000;

JSON

{
  "hex": "#403712",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 18
  },
  "hsl": {
    "h": 48.261,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33771,
    "c": 0.05514,
    "h": 95.6
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#403712

secondary

#354279

accent

#66DF48

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #403712

Body copy rendered with the generated semantic roles for this colour.

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